121556640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{253243}}^1$

素因数の和:253261

約数の個数: 48

約数和(自身を含む): 382904928

約数和(自身を除く): 261348288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 253243, 506486, 759729, 1012972, 1266215, 1519458, 2025944, 2532430, 3038916, 3798645, 4051888, 5064860, 6077832, 7597290, 8103776, 10129720, 12155664, 15194580, 20259440, 24311328, 30389160, 40518880, 60778320, 121556640]

約数ペア:

[(1, 121556640), (2, 60778320), (3, 40518880), (4, 30389160), (5, 24311328), (6, 20259440), (8, 15194580), (10, 12155664), (12, 10129720), (15, 8103776), (16, 7597290), (20, 6077832), (24, 5064860), (30, 4051888), (32, 3798645), (40, 3038916), (48, 2532430), (60, 2025944), (80, 1519458), (96, 1266215), (120, 1012972), (160, 759729), (240, 506486), (480, 253243)]